Chemistry, 16.10.2019 22:00 saeedalr366
Consider the following simple model to describe solar radiation incident on the earth, in which the atmosphere is included. a fraction f of the incident solar flux is absorbed 12 by the atmosphere and a fraction a is reflected, the rest being absorbed by the earth. assume that the only heat transfer to the atmosphere from the earth is by radiation and that f-0.25 and 0.3. find the temperature t, of the surface of the earth for radia tive equilibrium.
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Chemistry, 22.06.2019 18:00
Which three statements represent the benefits of performing experiments using computer simulations?
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Chemistry, 22.06.2019 22:00
Scientists often have to deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 Ă— 10-4 millimeters. express each number in an alternate form.
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Chemistry, 23.06.2019 06:00
Which change will decrease the number of effective collisions during a chemical reaction? a. adding a catalyst b. increasing the surface area c. decreasing the temperature d. increasing the reactant concentrations e. increasing the volume of the reactants
Answers: 2
Consider the following simple model to describe solar radiation incident on the earth, in which the...
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